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P70 to P71
Pull-up/pull-down resistor control
Pull-up/pull-down resistor selection
I/O direction control
Port output data
Port input data
Pull-up/
Control bit
pull-down
Register
resistor control
(address)
Control bit
Pull-up/
pull-down
Register
resistor control
(address)
Control bit
I/O direction
Register
control
(address)
Control bit
Port input
Register
(address)
Control bit
Port output
Register
(address)
Figure 3-3-7 Configuration and Functions of P70
Reset
R
D
Q
Write
L
Read
Reset
R
D
Q
Write
L
Read
Reset
R
D
Q
Write
L
Read
Reset
R
D
Q
Write
L
Read
Read
P70
P7PLUD0
P7PLUD
(X'03F47')
P7RDWN
FLOAT1
(X'03F4B')
P7DIR0
(X'03F37')
P7IN0
(X'03F27')
P7OUT0
(X'03F17')
P71
P7PLUD1
P7DIR1
P7DIR
P7IN1
P7IN
P7OUT1
P7OUT
Chapter 3 Port Functions
I/O Port Configuration and Functions
53
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